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SN74AS175BD 数据表(PDF) 4 Page - Texas Instruments |
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SN74AS175BD 数据表(HTML) 4 Page - Texas Instruments |
4 / 21 page SN54ALS174, SN54ALS175, SN54AS174, SN54AS175B SN74ALS174, SN74ALS175, SN74AS174, SN74AS175B HEX/QUADRUPLE D-TYPE FLIP-FLOPS WITH CLEAR SDAS207E - APRIL 1982 - REVISED MAY 2002 4 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 electrical characteristics over recommended operating free-air temperature range (unless otherwise noted) PARAMETER TEST CONDITIONS SN54ALS174 SN54ALS175 SN74ALS174 SN74ALS175 UNIT MIN TYP† MAX MIN TYP† MAX VIK VCC = 4.5 V, II = –18 mA –1.5 –1.5 V VOH VCC = 4.5 V to 5.5 V, IOH = –0.4 mA VCC– 2 VCC– 2 V VOL VCC =4 5V IOL = 4 mA 0.25 0.4 0.25 0.4 V VOL VCC = 4.5 V IOL = 8 mA 0.35 0.5 V II VCC = 5.5 V, VI = 7 V 0.1 0.1 mA IIH VCC = 5.5 V, VI = 2.7 V 20 20 µA IIL All others VCC =5 5V VI =0 4V –0.1 –0.1 mA IIL CLK VCC = 5.5 V, VI = 0.4 V –0.15 mA IO‡ VCC = 5.5 V, VO = 2.25 V –20 –112 –30 –112 mA ICC ’ALS174 VCC =5 5V See Note 3 11 19 11 19 mA ICC ’ALS175 VCC = 5.5 V, See Note 3 8 14 9 14 mA † All typical values are at VCC = 5 V, TA = 25°C. ‡ The output conditions have been chosen to produce a current that closely approximates one-half of the true short-circuit output current, IOS. NOTE 3: ICC is measured with D inputs and CLR grounded, and CLK at 4.5 V. timing requirements over recommended operating free-air temperature range (unless otherwise noted) SN54ALS174 SN54ALS175 SN74ALS174 SN74ALS175 UNIT MIN MAX MIN MAX fclock Clock frequency 40 50 MHz CLR low 15 10 tw Pulse duration CLK high 12.5 10 ns CLK low 12.5 10 t Set p time before CLK ↑ Data 15 10 ns tsu Setup time before CLK ↑ CLR inactive 8 6 ns th Hold time, data after CLK ↑ 0 0 ns switching characteristics (see Figure 1) PARAMETER FROM (INPUT) TO (OUTPUT) VCC = 4.5 V to 5.5 V, CL = 50 pF, RL = 500 Ω, TA = MIN to MAX§ UNIT PARAMETER (INPUT) (OUTPUT) SN54ALS174 SN54ALS175 SN74ALS174 SN74ALS175 UNIT MIN MAX MIN MAX fmax 40 50 MHz tPLH CLR Any Q 3 20 5 18 ns tPHL CLR y (or Q, ’ALS175) 5 30 8 23 ns tPLH CLK Any Q 3 20 3 15 ns tPHL CLK y (or Q, ’ALS175) 5 24 5 17 ns § For conditions shown as MIN or MAX, use the appropriate value specified under recommended operating conditions. |
类似零件编号 - SN74AS175BD |
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类似说明 - SN74AS175BD |
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